# MI_SetCartridgeRomCycle1st

## C Specification

  `#include <nitro/mi.h>`
  `void MI_SetCartridgeRomCycle1st( MICartridgeRomCycle1st c1 )`

## Description

Sets the 1st access cycle for access to the Game Pak's ROM region.

The 2nd and subsequent access cycles are set using the function `MI_SetCartridgeRomCycle2nd`.

The values for the c1 argument take the form of `MICartridgeRomCycle1st`. The meanings are shown below.

`MI_CTRDG_ROMCYCLE1_6` | 6 cycles
`MI_CTRDG_ROMCYCLE1_8` | 8 cycles
`MI_CTRDG_ROMCYCLE1_10` | 10 cycles
`MI_CTRDG_ROMCYCLE1_18` | 18 cycles

## Arguments

c1 | The 1st access cycle for access to the Game Pak's ROM region.

## Return Values

None.

## Internal Operation

Accesses the `EXMEMCNT` I/O register `(0x4000204)`.

## See Also

`MI_GetCartridgeRomCycle1st, MI_SetCartridgeRomCycle2nd, MI_GetCartridgeRomCycle2nd`

## Revision History

07/01/2004 Name changed from "1" to "1st"
05/25/2004 Added "cartridge" to name
12/18/2003 Initial version